• Assist handle, front passenger (Also includes rear assist handles in the headliner on Extended and Crew Cab models.)
• Audio system feature, speaker system (Requires Extended or Crew Cab Models. Includes 6 speakers.)
• Audio system, AM/FM stereo with MP3 compatible CD player seek-and-scan, digital clock, auto-tone control, Radio Data System (RDS), speed-compensated volume and TheftLock
• Coat hooks, rear driver and passenger side
• Cup holders, front (Also includes rear cupholders on Extended and Crew Cab models.)
• Floor covering, Graphite-colored rubberized-vinyl
• Headliner, Opal Gray-colored cloth with matching retainer moldings
• Lighting, interior with dome and reading lights, illuminated entry feature and backlit instrument panel switches
• Mirror, inside rearview manual day/night
• Power outlets 2 auxiliary instrument panel-mounted with covers, 12-volt
• Seat, rear bench (folds up), full width, folding, 3-passenger (includes child seat top tether anchor) (Standard with Extended Cab models only.)
• Seats, front 40/20/40 split-bench 3-passenger, driver and front passenger manual reclining with outboard head restraints and center fold-down armrest with storage
• Steering wheel includes theft-deterrent locking feature
• Visors, driver and front passenger, sliding with clip and passenger side vanity mirror with cover, Opal Gray-colored
• Warning tones headlamp on, key-in-ignition, driver and passenger buckle up reminder and turn signal on
• XM Radio. XM Radio includes 3 trial months of service. XM turns your world on with commercial-free music channels from Rock to Jazz, Country to Classical, Latin Pop to Hip Hop, and virtually everything in between, all in amazing digital sound. Turn on your favorite Sports with every Major League Baseball game from Opening Day until the World Series, NHL Hockey, the PGA TOUR and college football and basketball. Plus XM brings you the biggest names in news and talk, outrageous comedy, award-winning family programming -- wherever you go from coast to coast. Exclusive live concerts, Oprah and Friends, Radio Disney, and so much more. Find what turns you on (Available only in the 48 contiguous United States. Required $12.95 monthly subscription sold separately after 3 trial months. Visit gm.xmradio.com for more details. Not available with (U3U) AM/FM stereo with MP3 compatible CD player and multimedia navigation, (UVB) AM/FM stereo with MP3 compatible CD/DVD player and DVD-based navigation or (UE0) OnStar, delete.)

• Alternator, 145 amps
• Battery, heavy-duty 600 cold-cranking amps maintenance-free with rundown protection and retained accessory power
• Brakes, 4-wheel antilock, front disc/rear drum
• Exhaust aluminized stainless-steel muffler and tailpipe
• Four wheel drive
• Frame, fully-boxed, hydroformed front section
• Pickup box, Wideside
• Recovery hooks, front, frame-mounted
• Steering, power, rack-and-pinion
• Suspension, front independent, coil over shock
• Suspension, rear 2-stage multi-leaf springs semi-elliptic
• Tools mechanical jack and wheel wrench located in back of cab
• Transfer case, with floor-mounted shifter (Requires 4WD models.)

• Air bags, frontal, driver and right-front passenger with Passenger Sensing System (Always use safety belts and the correct child restraints for your childs age and size, even in vehicles equipped with air bags. Children are safer when properly secured in a rear seat. See the vehicles Owners Manual and child safety seat instructions for more safety information.)
• Daytime Running Lamps with automatic exterior lamp control
• OnStar, 1-year of Safe and Sound plan. Includes Automatic Crash Notification, Automatic Notification of Air Bag Deployment, Stolen Vehicle Location Assistance, a link to all Emergency Services, Roadside Assistance, Remote Door Unlock (requires power locks), OnStar Vehicle Diagnostics, Hands-Free Calling and Remote Horn and Lights (OnStar services require vehicle electrical system (including battery), wireless service and GPS satellite signals to be available and operating for features to function properly. OnStar acts as a link to existing emergency service providers. OnStar Vehicle Diagnostics available on most 2004 MY and newer GM vehicles. Diagnostic capability varies by model. Visit onstar.com for system limitations and details. Not available with a ship-to of Puerto Rico or the Virgin Islands. For a list of vehicles with Automatic Crash Notification visit onstar.com. Remote Door Unlock requires (AU3) power door locks.)
• Tire Pressure Monitoring System (does not apply to spare tire)

Suspension Package, Handling/Trailering, Heavy-Duty

• 46 Mm Piston Monotube Shocks And 34Mm Front Stabilizer Bar

Tires, P265/70R17 All-Season, Blackwall

• A Blackwall Spare Tire (Std)

Additional Packages

• Audio System
• Am/Fm Stereo With Mp3 Compatible Cd Player Seek-And-Scan
• Digital Clock
• Auto-Tone Control
• Radio Data System (Rds)
• Speed-Compensated Volume And Theftlock (Std)
• Cooling Auxiliary External Transmission Oil Cooler
• Heavy-Duty Air-To-Oil
• Customer Dialogue Network
• Dark Titanium
• Cloth Seat Trim
• Defogger
• Rear-Window Electric
• Differential
• Heavy-Duty Automatic Locking Rear
• License Plate Bracket
• Front
• Onyx Black
• Rear Axle
• 3.73 Ratio
• Seats
• Front 40/20/40 Split-Bench 3-Passenger
• Driver And Front Passenger Manual Reclining With Outboard Head Restraints And Center Fold-Down Armrest With Storage (Std)
• Spare Tire Lock
• Transmission
• 4-Speed Automatic
• Electronically Controlled With Overdrive And Tow/Haul Mode (Std)

• COOLING auxiliary external transmission oil cooler heavy-duty air-to-oil
• TRANSMISSION 4-SPEED AUTOMATIC ELECTRONICALLY CONTROLLED with overdrive and tow/haul mode (STD)
• SEATS FRONT 40/20/40 SPLIT-BENCH 3-passenger driver and front passenger manual reclining with outboard head restraints and center fold-down armrest with storage (STD)
• DEFOGGER REAR-WINDOW ELECTRIC
• STABILITRAK STABILITY CONTROL SYSTEM with Proactive Roll Avoidance and traction control
• DARK TITANIUM CLOTH SEAT TRIM
• ONYX BLACK
• REAR AXLE 3.73 RATIO
• CUSTOMER DIALOGUE NETWORK
• TRAILERING PACKAGE HEAVY-DUTY includes trailering hitch platform and 2-inch receiver 7-wire harness (harness includes wires for: park lamps backup lamps right turn left turn electric brake lead battery and ground) with independent fused trailering circuits mated to a 7-way sealed connector wiring harness for after-market trailer brake controller (located in the instrument panel harness) and single wire for center high-mounted stop lamp (G80) heavy-duty automatic locking rear differential and (KNP) external transmission oil cooler
• CRUISE CONTROL ELECTRONIC with set and resume speed located on steering wheel
• SEAT ADJUSTER manual lumbar control on the driver-side
• WHEELS 4 - 17" X 7.5" (43.2 CM X 19.1 CM) STEEL 6-LUG PAINTED includes painted center caps (STD)
• WORK TRUCK PREFERRED EQUIPMENT GROUP Includes Standard Equipment
• SPARE TIRE LOCK
• AUDIO SYSTEM AM/FM STEREO WITH MP3 COMPATIBLE CD PLAYER seek-and-scan digital clock auto-tone control Radio Data System (RDS) speed-compensated volume and TheftLock (STD)
• SUSPENSION PACKAGE HANDLING/TRAILERING HEAVY-DUTY includes 46 mm piston monotube shocks and 34mm front stabilizer bar
• LICENSE PLATE BRACKET FRONT
• WINDOWS LOCKS AND MIRRORS POWER WITH UPLEVEL DOOR PANELS ON A BASE TRIM LEVEL VEHICLE Provides power driver and passenger front side windows with uplevel door panels on a base trim level vehicle. Includes RPO (DL8) outside heated power-adjustable manual folding mirrors RPO (AU3) power door locks and RPO (UQ3) speaker system audio system feature. C/K***43-53 models include rear door power windows and locks. Power mirrors can be upgraded to SEO (6P3) camper power-adjustable glass manual extendable heated mirrors. (Remote Keyless Entry becomes optional on all models and SEO (AU0) Remote keyless Entry must be ordered and priced if desired.)
• TIRES P265/70R17 ALL-SEASON BLACKWALL includes a blackwall spare tire (STD)
• GLASS SOLAR-RAY DEEP-TINTED (all windows except light-tinted glass on windshield and driver- and front passenger-side glass) (With Regular Cab models includes rear window. With Extended Cab models includes rear and rear quarter windows. With Crew Cab models or (C49) rear-window defogger includes light-tinted rear window. Included with (PCM) Work Truck Preferred Package.)
• DIFFERENTIAL HEAVY-DUTY AUTOMATIC LOCKING REAR
• MIRRORS OUTSIDE HEATED POWER-ADJUSTABLE BLACK MANUAL-FOLDING
• ENGINE VORTEC 5.3L V8 SFI FLEXFUEL WITH ACTIVE FUEL MANAGEMENT CAPABLE OF RUNNING ON UNLEADED OR UP TO 85% ETHANOL (315 HP [234.9 KW] @ 5200 RPM 338 LB-FT OF TORQUE [456.3 N-M] @ 4400 RPM) IRON BLOCK
• DOOR LOCKS POWER INCLUDES REMOTE KEYLESS ENTRY
• Four Wheel Drive
• Tow Hooks
• Power Steering
• ABS
• Front Disc/Rear Drum Brakes
• Steel Wheels
• Tires - Front All-Season
• Tires - Rear All-Season
• Conventional Spare Tire
• Automatic Headlights
• Intermittent Wipers
• AM/FM Stereo
• CD Player
• MP3 Capability
• Satellite Radio
• Requires Subscription
• Split Bench Seat
• A/C
• Rear Bench Seat
• Adjustable Steering Wheel
• Power Outlet
• Passenger Vanity Mirror
• Front Reading Lamps
• Daytime Running Lights
• Driver Air Bag
• Passenger Air Bag
• Passenger Air Bag Sensor
• Telematics
• Requires Subscription
• Tire Pressure Monitor

• Brakes
• Brake ABS System: 4-Wheel
• Brake Type: Pwr
• Disc - Front (Yes or ): Yes
• Drum - Rear (Yes or ): Yes
• Front Brake Rotor Diam x Thickness (in): 12.9 x 1.18
• Rear Drum Diam x Width (in): 11.6 x 2.36
• Cargo Area Dimensions
• Cargo Box (Area) Height (in): 21.0
• Cargo Box Length : Floor (in)
• Cargo Box Width : Floor (in)
• Cargo Box Width : Top, Rear (in)
• Cargo Box Width : Wheelhousings (in)
• Cargo Volume (ft³): 75.5
• Tailgate Width (in): 61.5
• Cooling System
• Total Cooling System Capacity (qts): 15.7
• Electrical
• Cold Cranking Amps : 0° F (2nd)
• Cold Cranking Amps : 0° F (Primary)
• Maximum Alternator Capacity (amps): 145
• Emissions
• EPA Greenhouse Gas Score: 3
• Exterior Dimensions
• Cab to Axle (in): 55.5
• Front Bumper to Back of Cab (in): 141.4
• Ground Clearance, Front (in): 9.3
• Ground Clearance, Rear (in): 12.5
• Ground to Top of Load Floor (in): 33.1
• Height, Overall (in): 73.6
• Length, Overall w/o rear bumper (in): 249.2
• Overhang, Front (in): 39.4
• Overhang, Rear w/o bumper (in): 52.1
• Wheelbase (in): 157.5
• Width, Max w/o mirrors (in): 79.9
• Frame
• Frame Type: Hydroformed
• Fuel Tank
• Fuel Tank Capacity, Approx (gal): 34
• Interior Dimensions
• Front Head Room (in): 41.2
• Front Hip Room (in): 62.5
• Front Leg Room (in): 41.3
• Front Shoulder Room (in): 65.2
• Passenger Capacity: 6
• Second Head Room (in): 39.2
• Second Hip Room (in): 61.9
• Second Leg Room (in): 34.3
• Second Shoulder Room (in): 65.3
• Mileage
• EPA Fuel Economy Est - City (MPG): 14
• EPA Fuel Economy Est - Hwy (MPG): 19
• Fuel Economy Est-Combined (MPG): 16
• Steering
• Steering Type: Pwr
• Turning Diameter - Curb to Curb (ft): 51.2
• Summary
• Body Code: E63
• Body Style: Ext Cab 8' Wideside
• Vehicle Name: GMC Sierra 1500
• Suspension
• Axle Capacity - Front (lbs): 3950
• Axle Capacity - Rear (lbs): 3950
• Axle Ratio (:1) - Front: 3.73
• Axle Ratio (:1) - Rear: 3.73
• Axle Type - Front: Independent
• Axle Type - Rear: Semi-Floating
• Shock Absorber Diameter - Front (mm): 46
• Shock Absorber Diameter - Rear (mm): 46
• Spring Capacity - Front (lbs): 3950
• Spring Capacity - Rear (lbs): 3950
• Stabilizer Bar Diameter - Front (in): 1.34
• Suspension Type - Front: Independent
• Suspension Type - Rear: 2-stage multi-leaf
• Tires
• Front Tire Capacity (lbs): 2304
• Front Tire Order Code: QVL
• Front Tire Size: P265/70R17
• Rear Tire Capacity (lbs): 2304
• Rear Tire Order Code: QVL
• Rear Tire Size: P265/70R17
• Revolutions/Mile : 45 mph - Front
• Revolutions/Mile : 45 mph - Rear
• Revolutions/Mile : 45 mph - Spare
• Spare Tire Order Code: QVL
• Spare Tire Size: P265/70R17
• Trailering
• Dead Weight Hitch - Max Tongue Wt. (lbs): 500
• Dead Weight Hitch - Max Trailer Wt. (lbs): 5000
• Fifth Wheel Hitch - Max Tongue Wt. (lbs): 1900
• Fifth Wheel Hitch - Max Trailer Wt. (lbs): 7600
• Wt Distributing Hitch - Max Tongue Wt. (lbs): 1140
• Wt Distributing Hitch - Max Trailer Wt. (lbs): 7600
• Weight Information
• Curb Weight - Front (lbs): 3208
• Curb Weight - Rear (lbs): 2053
• Gross Axle Wt Rating - Front (lbs): 3950
• Gross Axle Wt Rating - Rear (lbs): 3950
• Gross Combined Wt Rating (lbs): 13000
• Gross Vehicle Weight Rating Cap (lbs): 7000
• Wheels
• Front Wheel Material: Steel
• Front Wheel Size (in): 17 x 7.5
• Rear Wheel Material: Steel
• Rear Wheel Size (in): 17 x 7.5
• Spare Wheel Material: Steel
• Spare Wheel Size (in): 17 x 7.5